fix(bootmenu): M23 亮度单一权威源(只交源码,二进制由 M43 统一重编)
真机 0.8.46 两个症状: 1) 开机菜单亮度 = 第一屏的 60(用户设置 1)——根因是 M6.25 的选单亮度写回只改了源码、 二进制没重编(strings 无 display.brightness_min),本次只交源码,重编交给 M43 批次。 2) HibyOS 亮/灭屏瞬间爆亮——supervisor 把启动瞬间面板读数(播放器写的 60)当保底, 且 >60 一律钉 60;扫描窗保底只要读到亮度<=0 就在 400ms 内写回该值,用户主动熄屏 也会被强行点亮。 改动(全部失败也沿用现状行为): - saved_brightness 权威源改为 settings.conf 的 display.brightness(与 watchdog/launcher 同源同 clamp);面板读数只在 settings 不可读时兜底;两者都不可知才写 BM_BRI_SAFE_LOW。 - 旧的 `>60 → 60` 硬钉改为 clamp 进 [display.brightness_min, max_brightness](bm_bri_clamp), 不再用常量顶替用户值;为什么不会重新引入 M2.9 开机闪屏写在 bm_bri_pick_saved 注释里。 - 扫描窗保底加「播放器忙(proc 态 D)+ 面板未下电(bl_power<=0)」两门,窗口结束彻底放手。 - 热键熄屏恢复:面板真实正值优先(HibyOS 内改过亮度),否则用 settings 值,夹进 [min,max]。 - 决策抽纯函数 bm_bri_pick_saved / bm_bri_clamp / bm_bri_floor_decide / bm_bri_hotkey_saved。 - 亮度判定/写回补 bm_log 落卡(stderr 原行全部保留),只在状态跃迁时打,不在高频路径刷日志。 - test_bm_fw.c:宿主单测(settings=1/saved=60/now=0/blank 矩阵 + clamp 矩阵 + 真文件 e2e)。 - -Wall -Wextra 清理:3 处 unsigned/int 比较、未用参数、未用变量、sys/poll.h→poll.h。 不含二进制、不改 fw_content.conf 钉值(保持 4441822d)。
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@@ -32,6 +32,22 @@
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* 说明:/proc/mtd 只反映分区表不变读,无法观察内容变化,故用轻量读 /dev/mtd5 轮询。
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* 两根都写 bm_log(supervisor 接管 shutdown/upgrade)。
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*
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* M23 亮度单一权威源(2026-11-11,MEOW_BOOTMENU_VER 0.1.0-m2.30-bri-src):
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* 真机症状(0.8.46)「开机菜单亮度=第一屏的 60」「HibyOS 亮/灭屏瞬间爆亮」。根因两处:
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* - 开机菜单:M6.25 的「显示前按 settings.conf 写用户亮度」(本文件 main 末尾)只改了源码,
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* **二进制没重编**(fw_content.conf 钉的是 8/31 的旧二进制,strings 无 display.brightness_min)
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* → 0.8.46/0.8.49 上选单仍继承面板值(0.8.46 = S11 写的 60)。本版重编即带上。
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* - HibyOS 亮/灭屏:supervisor 起始把「启动瞬间面板读数」当保底亮度,且 >60 一律钉 60;
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* 扫描窗保底只要读到亮度<=0 就 400ms 内写回该值 —— 用户主动熄屏(播放器写 0)会被
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* 强行点亮成 60。现改为:settings.conf 的 display.brightness 为唯一权威(与 watchdog
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* wd_bri_decide / launcher 同源同 clamp),面板读数只在 settings 不可读时兜底;旧的
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* `>60 → 60` 改为 clamp 进 [display.brightness_min, max_brightness](为什么不会重新引入
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* M2.9 的开机闪屏见 bm_bri_pick_saved 注释);两者都不可知才写 BM_BRI_SAFE_LOW。
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* 扫描窗保底另加「播放器忙(媒体扫描)+ 面板未下电」两门,窗口结束彻底放手。
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* 决策全部抽成纯函数(bm_bri_pick_saved / bm_bri_floor_decide / bm_bri_hotkey_saved),
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* 宿主单测见 test_bm_fw.c。亮度判定改为 bm_log 落卡(stderr 原行保留)。
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* 本单一律**只交源码**:二进制由 M43 rebase 后统一重编并回写 fw_content.conf 钉值。
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*
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* ============================================================================
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* WHY (设计见 BOOT_SELECTOR_DESIGN.md §3)
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* ============================================================================
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@@ -81,7 +97,7 @@
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#include <time.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/poll.h>
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#include <poll.h>
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#include <sys/wait.h>
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#include <sys/stat.h>
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#include <sys/syscall.h> /* M2.29:supervisor 接管关机/升级,直连 reboot(2) syscall */
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@@ -111,6 +127,7 @@
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#define FBIOBLANK 0x4611
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#endif
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#define BACKLIGHT "/sys/class/backlight/backlight_pwm0/brightness"
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#define BACKLIGHT_MAX "/sys/class/backlight/backlight_pwm0/max_brightness"
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#define BACKLIGHT_POWER "/sys/class/backlight/backlight_pwm0/bl_power"
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/* ---- 热键切换(HibyOS→MeowOS):按住电源 + 窗口内单击音量减 ---- */
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@@ -161,7 +178,7 @@
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#define POLL_MS 10
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#define SIM_SELECT_DELAY_MS 2000 /* --sim-select 延迟后模拟选 */
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#define GHOST_COOLDOWN_MS 800 /* 入口 drain + 短暂冷却防幽灵触摸(M2.1:缩短,不吞首次有效输入) */
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#define MEOW_BOOTMENU_VER "0.1.0-m2.29-takeover" /* M2.29:supervisor 接管关机(poweroff)/升级(reboot) */
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#define MEOW_BOOTMENU_VER "0.1.0-m2.30-bri-src" /* M23:亮度单一权威源(settings.conf),二进制随源码重编 */
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/* ---- 版式 ---- */
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#define STATUS_H 40
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@@ -329,7 +346,7 @@ static int fb_open(void)
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fb_bpp = *(uint32_t *)(vinfo + 24);
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fb_line = *(uint32_t *)(finfo + 44);
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if (!fb_line) fb_line = fb_xres * (fb_bpp / 8);
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if (fb_yres_virtual < fb_yres) fb_yres_virtual = fb_yres; /* 单缓冲兜底 */
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if (fb_yres_virtual < (unsigned)fb_yres) fb_yres_virtual = fb_yres; /* 单缓冲兜底 */
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fb = mmap(NULL, (size_t)fb_line * fb_yres_virtual,
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PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
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if (fb == MAP_FAILED) {
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@@ -345,7 +362,7 @@ static int fb_open(void)
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/* 选单进入前快照「当前显示缓冲」一帧(播放器事件驱动不主动重绘,须恢复) */
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static void fb_snapshot_player(void)
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{
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if (fb_yres_virtual <= fb_yres) { fb_orig_yoffset = -1; return; }
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if (fb_yres_virtual <= (unsigned)fb_yres) { fb_orig_yoffset = -1; return; }
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if (fb_active_yoffset >= fb_yres_virtual) fb_active_yoffset = 0;
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fb_orig_yoffset = (int)fb_active_yoffset;
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fb_snapshot_len = (size_t)fb_line * fb_yres;
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@@ -357,7 +374,7 @@ static void fb_snapshot_player(void)
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/* 画前 FBIOPAN_DISPLAY pan 到 yoffset=0(buffer0,选单/app 共同绘制目标) */
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static void fb_pan_buf0(void)
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{
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if (fb_fd < 0 || fb_yres_virtual <= fb_yres) { fb_active_yoffset = 0; return; }
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if (fb_fd < 0 || fb_yres_virtual <= (unsigned)fb_yres) { fb_active_yoffset = 0; return; }
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if (fb_active_yoffset == 0) return; /* 已显示 buffer0 */
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unsigned char v[160];
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memset(v, 0, sizeof v);
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@@ -436,6 +453,7 @@ static int amixer_vol(int numid)
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/* 28px 状态栏:行1=时钟(左) 电量% WIFI BT(右),行2=VOL nn%(左),y=28 分隔线(40→28,用户定) */
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static void draw_statusbar(uint32_t bg)
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{
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(void)bg; /* 传参保留(调用点已传 cfg_bg),本版状态栏用固定配色 */
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char timebuf[16], right[48];
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time_t now = time(NULL);
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struct tm tm;
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@@ -814,9 +832,23 @@ static void draw_menu(int cursor, long remaining_ms)
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/* ================================================================== */
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/* 面板/背光 helper(复用 meow_launcherd 语义,§18.21.5 / §红线) */
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/* ================================================================== */
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/* 路径可被 env 覆盖(宿主测试用,与 meow_watchdog 的 MEOW_BACKLIGHT /
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* MEOW_SETTINGS_FILE 同款钩子);真机 init 环境无这些变量 → 走宏默认路径。 */
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static const char *bm_backlight_path(void)
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{
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const char *e = getenv("MEOW_BACKLIGHT");
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return (e && e[0]) ? e : BACKLIGHT;
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}
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static const char *bm_settings_path(void)
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{
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const char *e = getenv("MEOW_SETTINGS_FILE");
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return (e && e[0]) ? e : MEOW_SETTINGS_FILE;
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}
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static int read_brightness(void)
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{
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int fd = open(BACKLIGHT, O_RDONLY);
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int fd = open(bm_backlight_path(), O_RDONLY);
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if (fd < 0) return -1;
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char buf[16];
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int n = read(fd, buf, sizeof buf - 1);
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@@ -839,22 +871,39 @@ static void write_brightness(int val)
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{
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char buf[8];
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int l = snprintf(buf, sizeof buf, "%d\n", val);
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int fd = open(BACKLIGHT, O_WRONLY);
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int fd = open(bm_backlight_path(), O_WRONLY);
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if (fd < 0) { fprintf(stderr, "bootmenu: backlight open fail: %s\n", strerror(errno)); return; }
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if (write(fd, buf, l) < 0) fprintf(stderr, "bootmenu: backlight write %d: %s\n", val, strerror(errno));
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close(fd);
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}
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/* 面板背光上限(本机 101)。读不到返回 0 = 未知,调用方按「无上限信息」降级处理。 */
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static int read_max_brightness(void)
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{
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int v = read_file_int(BACKLIGHT_MAX);
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return v > 0 ? v : 0;
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}
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/* M6.25:开机选单亮度以**用户设置**为准(/usr/data/meow/settings.conf 的 display.brightness)。
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* 根因:选单显示路径从不写背光,开机菜单/第二屏亮度纯继承引导早期面板高值;M2.83 起 launcher
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* 「开机选单期不抢屏」怠速,移除了 launcher 提前写用户亮度那一步 → 菜单亮在引导高值上。
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* 与 meow_watchdog wd_settings_brightness() 同源解析(同文件、同 clamp:下限 display.brightness_min
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* 默认 1=极暗但可见、上限 100=防闪屏),自包含零依赖,不链 launcher meow_settings。返回 clamped
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* 值;settings 文件不可读 → 返回 -1,调用方**不动**(退化为现状,保安全——选单阶段只写 brightness、
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* 绝不碰 FBIOBLANK/blank,§18.24 纪律)。 */
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static int bootmenu_settings_brightness(void)
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* 绝不碰 FBIOBLANK/blank,§18.24 纪律)。
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* M23:fopen 失败做 BM_SETTINGS_TRIES 次短重试,覆盖 /usr/data 刚挂载 / 原子替换的瞬时窗口
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* (与 M20 的 wd_settings_brightness 同策略);只重试 open(rename 原子,已打开的 fd 内容完整)。 */
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#define BM_SETTINGS_TRIES 3
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#define BM_SETTINGS_GAP_MS 10
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static int bootmenu_settings_brightness(int *min_out)
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{
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FILE *f = fopen(MEOW_SETTINGS_FILE, "r");
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FILE *f = NULL;
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for (int i = 0; i < BM_SETTINGS_TRIES; i++) {
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f = fopen(bm_settings_path(), "r");
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if (f) break;
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if (i + 1 < BM_SETTINGS_TRIES) usleep(BM_SETTINGS_GAP_MS * 1000);
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}
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if (!f) return -1;
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int b = 101; /* display.brightness 默认(与 launcher 设置表同值,键缺失时 clamp→100) */
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int mn = 1; /* display.brightness_min 默认(极暗但可见;键缺失时保底) */
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@@ -873,9 +922,77 @@ static int bootmenu_settings_brightness(void)
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fclose(f);
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if (b < mn) b = mn;
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if (b > 100) b = 100;
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if (min_out) *min_out = mn;
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return b;
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}
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/* ---- M23:亮度决策(纯函数,宿主单测见 test_bm_fw.c)----
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* 与 meow_watchdog wd_bri_decide() 同构:settings 是唯一权威,任何分支都不再写「固定 60」。 */
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#define BM_BRI_MIN_DEFAULT 1 /* display.brightness_min 缺省(与 launcher/watchdog 同值:极暗但可见) */
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#define BM_BRI_SAFE_LOW 20 /* settings/面板都不可知且面板已灭 → 低亮点亮(≈max 的 1/5,绝不 60) */
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/* 把任意亮度读数夹进面板合法区间 [mn, max_brightness](M23:取代旧 `>60 → 60` 的硬钉)。
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* mn < 1 时按 1(防黑屏:亮着总比黑屏好,但也不伪造「比用户下限更亮」);
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* maxb <= 0(sysfs 读不到)时只夹下限,不臆造上限。
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* 为什么这样不会重新引入 M2.9 要压的开机闪屏:见 bm_bri_pick_saved 注释。 */
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static int bm_bri_clamp(int v, int mn, int maxb)
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{
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if (mn < BM_BRI_MIN_DEFAULT) mn = BM_BRI_MIN_DEFAULT;
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if (v < mn) v = mn;
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if (maxb > 0 && v > maxb) v = maxb;
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return v;
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}
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/* supervisor 起始「保底亮度」取值。
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* settings(已 clamp 到 [brightness_min,100])→ 面板读数(>0)→ BM_BRI_SAFE_LOW;
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* 后两者再夹进 [brightness_min, max_brightness]。
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* *src 回填来源,原样进日志(settings / panel / safe-low)。
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* 真机症状来源:旧实现把「启动瞬间面板读数」当权威、且 >60 一律钉 60,用户值 1 被 60 顶掉。
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*
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* 为什么 clamp[min,max] 不会重新引入 M2.9 Bug 3 的「开机闪一下最高亮度」:
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* M2.9 的前置条件是「supervisor 启动时面板上是**播放器启动画面**的瞬时值,还没有人写过用户值」,
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* 于是一旦该瞬时值(101)被当作保底、在后续写回时就会跳一次 max。现在三个条件都不成立:
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* ① 有 settings 时**根本不看面板值**,写回的就是用户设置本身(写回 == 用户值,不存在跳变);
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* ② M21/S22 之后 /usr/data 挂载即写用户值,supervisor 启动时面板上已经不是播放器启动画面的
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* 瞬时值,而是用户值本身 —— 降级路径里「观测值」≈「用户值」,clamp 不会把它抬高;
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* ③ 写回只发生在「面板已暗」时(扫描窗保底要求 busy 且 未下电;确认框只在 was_blank 时点亮),
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* 即「从暗到用户值」,方向永远是向上回到用户原本的亮度,不是从暗跳到 max。
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* 换句话说:旧写法的问题不是「60 这个数」,而是「用常量顶替用户值」;clamp 保留的是观测/设置到的
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* 合法值,且上限就是面板自己的 max_brightness —— 不会再出现「用户 1、亮屏 60」这种越权抬亮。 */
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static int bm_bri_pick_saved(int user, int cur, int mn, int maxb, const char **src)
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{
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if (user > 0) { *src = "settings"; return bm_bri_clamp(user, mn, maxb); }
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if (cur > 0) { *src = "panel"; return bm_bri_clamp(cur, mn, maxb); }
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*src = "safe-low";
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return bm_bri_clamp(BM_BRI_SAFE_LOW, mn, maxb);
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}
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/* 扫描窗保底(Bug 4)决策:返回 >0 = 要写的亮度,0 = 不动;*why 回填原因供日志。
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* 旧实现只看「亮度<=0」,于是用户主动熄屏(播放器写 0 + blank)会在 400ms 内被强行写回
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* saved/60 → 「熄屏瞬间爆亮」。现在要求:窗口内 + 面板暗 + 播放器忙(媒体扫描,proc 态 D)
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* + 面板未下电(bl_power<=0)。窗口结束 / 播放器不忙 → 完全放手,不再与播放器抢面板。 */
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static int bm_bri_floor_decide(int saved, int cur, int busy, int bl_power,
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long long win_left_ms, const char **why)
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{
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if (win_left_ms <= 0) { *why = "window-over"; return 0; }
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if (cur > 0) { *why = "visible"; return 0; }
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if (!busy) { *why = "idle-blank"; return 0; }
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if (bl_power > 0) { *why = "panel-off"; return 0; }
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*why = "scan-floor";
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return saved > 0 ? saved : BM_BRI_SAFE_LOW;
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}
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/* 热键冻结播放器前刷新「熄屏恢复值」:面板当前有正亮度 = 用户此刻看到的真实值,以它为准
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* (HibyOS 里改过亮度不写 settings.conf,这条路径必须跟随面板);否则沿用 saved(现在=用户设置);
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* 都没有才 BM_BRI_SAFE_LOW。一律夹进 [brightness_min, max_brightness],防越界值回放。 */
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static int bm_bri_hotkey_saved(int saved, int now_bri, int mn, int maxb, const char **src)
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{
|
||||
if (now_bri > 0) { *src = "panel-now"; return bm_bri_clamp(now_bri, mn, maxb); }
|
||||
if (saved > 0) { *src = "saved"; return saved; }
|
||||
*src = "safe-low";
|
||||
return bm_bri_clamp(BM_BRI_SAFE_LOW, mn, maxb);
|
||||
}
|
||||
|
||||
/* 面板 unblank(FBIOBLANK 0)。仅用于杀播放器后把屏点亮,以便 MeowOS 接管;
|
||||
* 播放器已死,故不涉及「播放器 state machine」一致性(§18.11 关注点)。
|
||||
* bootmenu 选单/自检阶段绝不调用本函数(§18.24 纪律:不碰 panel blank)。 */
|
||||
@@ -1192,14 +1309,19 @@ static int confirm_switch(void)
|
||||
/* ---- HibyOS 分支:父进程监督者/热键守护(M2)---- */
|
||||
static void bootmenu_supervisor(int player_pid)
|
||||
{
|
||||
/* 记录开机后的正常亮度,供「杀播放器后亮度==0 则恢复 saved/60」。
|
||||
* 此刻播放器刚拉起,可能已写入其背光值;过早读到 0 则回退默认 60。 */
|
||||
int saved_brightness = read_brightness();
|
||||
/* M2.9 Bug 3:开机初期播放器启动画面会把背光设为瞬时高值(本机 max=101),
|
||||
* 若直接以其为「保底亮度」,会在扫描窗首次写回时跳一次最高亮度(开机瞬间闪一下)。
|
||||
* 只信任稳定读数:读到 0 或异常高(>稳定上限 60,适中非最大)一律回退稳定值 60,
|
||||
* 确保扫描期写回平滑(只写目标一次、不跳 max)。 */
|
||||
if (saved_brightness <= 0 || saved_brightness > 60) saved_brightness = 60;
|
||||
/* M23:保底亮度(saved_brightness)的权威源 = settings.conf 的 display.brightness
|
||||
* (与 launcher / meow_watchdog 同源同 clamp),不再是「启动瞬间面板读数 + >60 钉 60」。
|
||||
* 旧写法把播放器启动瞬间写入的面板值(真机 60)当权威,用户设置 1 被顶掉,随后扫描窗
|
||||
* 保底 / 熄屏恢复都把 60 写回 → 「亮/灭屏瞬间爆亮」。
|
||||
* 取值优先级见 bm_bri_pick_saved:settings → 面板读数 → BM_BRI_SAFE_LOW,后两者夹进
|
||||
* [brightness_min, max_brightness](取代旧的 >60→60 硬钉)。起始**不写**背光
|
||||
* (不抢播放器刚开始的写入)。 */
|
||||
const char *bri_src = "?";
|
||||
int bri_min = BM_BRI_MIN_DEFAULT;
|
||||
int bri_user = bootmenu_settings_brightness(&bri_min); /* >0=用户设置(clamped);-1=不可读 */
|
||||
int bri_panel = read_brightness();
|
||||
int bri_max = read_max_brightness();
|
||||
int saved_brightness = bm_bri_pick_saved(bri_user, bri_panel, bri_min, bri_max, &bri_src);
|
||||
fprintf(stderr, "supervisor: player pid=%d, saved brightness=%d, monitoring...\n",
|
||||
player_pid, saved_brightness);
|
||||
/* 信号记录 hook(M2 诊断):先装 handler、start 一行写入 TF 卡日志。
|
||||
@@ -1207,12 +1329,16 @@ static void bootmenu_supervisor(int player_pid)
|
||||
bm_sig_install();
|
||||
bm_log("supervisor: start pid=%d saved_brightness=%d mode=hiby ver=%s",
|
||||
player_pid, saved_brightness, MEOW_BOOTMENU_VER);
|
||||
bm_log("supervisor: bri saved=%d src=%s user=%d panel=%d min=%d max=%d",
|
||||
saved_brightness, bri_src, bri_user, bri_panel, bri_min, bri_max);
|
||||
/* Bug 4:HibyOS 开机媒体扫描窗内做亮度保底。播放器忙(媒体扫描)时其背光
|
||||
* 待机会把亮度降到 0、面板 blank → 黑屏几分钟。supervisor 在扫描窗内若读到
|
||||
* 亮度 0,写回保底亮度(saved 或 60)。**只写 brightness、绝不碰 FBIOBLANK**
|
||||
* (不抢播放器的面板归属语义,参考 §18.30 面板归属)。扫描窗结束即放手。 */
|
||||
* 待机会把亮度降到 0、面板 blank → 黑屏几分钟。**只写 brightness、绝不碰 FBIOBLANK**
|
||||
* (不抢播放器的面板归属语义,参考 §18.30 面板归属)。扫描窗结束即放手。
|
||||
* M23:补的值改为用户设置(不再 60),并加「播放器忙 + 面板未下电」两门(见
|
||||
* bm_bri_floor_decide)—— 用户主动熄屏不再被强行点亮。 */
|
||||
unsigned long long scan_keep_until = now_ms() + SCAN_KEEP_MS;
|
||||
unsigned long long last_bri_floor_at = 0; /* 亮度保底节流:≥400ms 才再写一次 */
|
||||
unsigned long long last_bri_floor_at = 0; /* 亮度保底节流:≥400ms 才判定/写一次 */
|
||||
const char *last_floor_why = "init"; /* 只在判定原因跃迁时打日志(控日志量) */
|
||||
|
||||
struct keypoll kp_power, kp_keys;
|
||||
if (kp_open(&kp_power, DEV_POWER) != 0) fprintf(stderr, "supervisor: WARN no power dev\n");
|
||||
@@ -1268,16 +1394,35 @@ static void bootmenu_supervisor(int player_pid)
|
||||
}
|
||||
}
|
||||
|
||||
/* 2a) Bug 4 亮度保底:扫描窗内、播放器存活且亮度被降到 0 → 写回保底亮度。
|
||||
* (播放器扫描忙时无法响应唤醒,我们只把背光拉回,画面仍为播放器最后帧,
|
||||
* 不再黑屏数分钟;不碰 blank。) */
|
||||
if (player_alive && now_ms() < scan_keep_until) {
|
||||
int bri = read_brightness();
|
||||
if (bri <= 0 && now_ms() - last_bri_floor_at >= 400) {
|
||||
int floor = saved_brightness > 0 ? saved_brightness : 60;
|
||||
write_brightness(floor);
|
||||
last_bri_floor_at = now_ms();
|
||||
fprintf(stderr, "supervisor: scan-window brightness floor -> %d\n", floor);
|
||||
/* 2a) Bug 4 亮度保底(M23 重做):扫描窗内、播放器**忙**(媒体扫描)且亮度被降到 0
|
||||
* → 写回**用户设置**亮度(不再 60)。门条件见 bm_bri_floor_decide:
|
||||
* 窗口结束 / 面板已亮 / 播放器不忙(用户主动熄屏)/ 面板已下电(bl_power>0)→ 不写。
|
||||
* 旧实现只判「亮度<=0」,用户按电源熄屏后 400ms 内被写回 60 → 熄屏瞬间爆亮。
|
||||
* (播放器扫描忙时无法响应唤醒,我们只把背光拉回,画面仍为播放器最后帧;不碰 blank。)
|
||||
* 判定按 400ms 节流(原写入节流同粒度),只在原因跃迁时打日志,避免刷卡。 */
|
||||
if (player_alive && scan_keep_until) {
|
||||
unsigned long long now2 = now_ms();
|
||||
if (now2 - last_bri_floor_at >= 400) {
|
||||
long long win_left = (scan_keep_until > now2)
|
||||
? (long long)(scan_keep_until - now2) : 0;
|
||||
int bri = read_brightness();
|
||||
int busy = proc_is_busy(player_pid);
|
||||
int blp = read_file_int(BACKLIGHT_POWER);
|
||||
const char *why = "?";
|
||||
int floor = bm_bri_floor_decide(saved_brightness, bri, busy, blp, win_left, &why);
|
||||
last_bri_floor_at = now2;
|
||||
if (floor > 0) {
|
||||
write_brightness(floor);
|
||||
/* 保留 M2 时代原有的 stderr 行(串口调试仍看它),另加一路 bm_log 落卡。 */
|
||||
fprintf(stderr, "supervisor: scan-window brightness floor -> %d\n", floor);
|
||||
}
|
||||
if (strcmp(why, last_floor_why) != 0) {
|
||||
last_floor_why = why;
|
||||
bm_log("supervisor: scan-window brightness %s -> %d (user=%d panel=%d busy=%d bl_power=%d left=%lldms)",
|
||||
(floor > 0) ? "floor" : "skip", floor, bri_user, bri, busy, blp, win_left);
|
||||
}
|
||||
/* 窗口结束 → 彻底放手:此后不再读背光/进程态,绝不与播放器抢面板。 */
|
||||
if (win_left <= 0) scan_keep_until = 0;
|
||||
}
|
||||
}
|
||||
|
||||
@@ -1338,10 +1483,16 @@ static void bootmenu_supervisor(int player_pid)
|
||||
prev_vold = kp_is_down(&kp_keys, KEY_VOLUMEDOWN);
|
||||
continue;
|
||||
}
|
||||
/* 刷新 saved 亮度:若播放器当前亮度仍为正(如「背光常亮」设置),
|
||||
* 以它为准;若电源按下已触发灭屏(亮度 0),保留此前 saved(≥60)。 */
|
||||
/* 刷新 saved 亮度:若播放器当前亮度仍为正(如「背光常亮」设置 / 用户在 HibyOS 里
|
||||
* 改过亮度但没写 settings.conf),以面板此刻的真实值为准(clamp 到
|
||||
* [brightness_min, max_brightness]);若电源按下已触发灭屏(亮度 0),保留此前 saved
|
||||
* —— M23 起 saved 来自 settings.conf 的用户亮度,不再回退 60。见 bm_bri_hotkey_saved。 */
|
||||
int now_bri = read_brightness();
|
||||
if (now_bri > 0) saved_brightness = now_bri;
|
||||
const char *hk_src = "?";
|
||||
saved_brightness = bm_bri_hotkey_saved(saved_brightness, now_bri,
|
||||
bri_min, bri_max, &hk_src);
|
||||
bm_log("supervisor: hotkey saved brightness=%d src=%s (now=%d user=%d)",
|
||||
saved_brightness, hk_src, now_bri, bri_user);
|
||||
/* 先冻结播放器(SIGSTOP→T),防止其在确认框上重绘覆盖;
|
||||
* 同时捕获面板是否已因电源按下而灭屏(was_blank),供较后恢复。 */
|
||||
if (player_alive && !proc_is_stopped(player_pid)) {
|
||||
@@ -1354,7 +1505,10 @@ static void bootmenu_supervisor(int player_pid)
|
||||
|
||||
/* 点亮面板以便看清确认框(播放器已冻结,不会 re-blank)。 */
|
||||
unblank_panel();
|
||||
if (was_blank) write_brightness(saved_brightness);
|
||||
if (was_blank) {
|
||||
write_brightness(saved_brightness);
|
||||
bm_log("supervisor: confirm-box unblank brightness=%d (panel was blank)", saved_brightness);
|
||||
}
|
||||
if (read_file_int(BACKLIGHT_POWER) > 0) write_file_str(BACKLIGHT_POWER, "0\n");
|
||||
|
||||
int ans = confirm_switch();
|
||||
@@ -1409,6 +1563,7 @@ static void bootmenu_supervisor(int player_pid)
|
||||
if (f >= 0) { ioctl(f, FBIOBLANK, 4); close(f); }
|
||||
} else if (read_brightness() <= 0) {
|
||||
write_brightness(saved_brightness);
|
||||
bm_log("supervisor: cancel restore brightness=%d (panel read 0)", saved_brightness);
|
||||
}
|
||||
fprintf(stderr, "supervisor: hotkey cancelled (stay HibyOS)\n");
|
||||
if (player_alive && proc_is_stopped(player_pid)) {
|
||||
@@ -1628,7 +1783,6 @@ static int run_menu(int sim_sel, int do_fork)
|
||||
/* 每秒刷时钟 */
|
||||
if (el - last_clock_tick >= 1000) { last_clock_tick = el; draw_clock(cfg_bg); }
|
||||
/* 每秒刷倒计时(秒值变化才刷) */
|
||||
long cd = (remaining + 999) / 1000;
|
||||
if (el - last_cd_tick >= 1000) { last_cd_tick = el; draw_countdown(cfg_bg, remaining); }
|
||||
|
||||
usleep(POLL_MS * 1000);
|
||||
@@ -1676,6 +1830,9 @@ static void usage(void)
|
||||
SIM_SELECT_DELAY_MS);
|
||||
}
|
||||
|
||||
/* M23:宿主单测(test_bm_fw.c)先 #define BM_NO_MAIN 再把本文件 include 进来,去 main 拿
|
||||
* 静态亮度决策函数(与 meow_watchdog 的 -DWD_NO_MAIN 同款);交叉编译不定义该宏,main 照常。 */
|
||||
#ifndef BM_NO_MAIN
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
long dumpkeys = 0, timeout_override = 0;
|
||||
@@ -1737,10 +1894,17 @@ int main(int argc, char **argv)
|
||||
}
|
||||
|
||||
/* M6.25(方案A):选单显示前把背光按用户设置恢复(display.brightness,clamp [min||1,100])。
|
||||
* settings 不可读/值非法 → 不动(退化为现状)。只在显示前写一次,不碰 FBIOBLANK/blank(§18.24)。 */
|
||||
* settings 不可读/值非法 → 不动(退化为现状)。只在显示前写一次,不碰 FBIOBLANK/blank(§18.24)。
|
||||
* M23:这句在 0.8.46/0.8.49 的**出货二进制里根本不存在**(源码改了但二进制没重编,见文件头),
|
||||
* 所以选单一直亮在面板继承值上。现在补一行 bm_log:每次开机留下「选单亮度到底写了多少」。 */
|
||||
{
|
||||
int b = bootmenu_settings_brightness();
|
||||
if (b > 0) write_brightness(b);
|
||||
int b = bootmenu_settings_brightness(NULL);
|
||||
if (b > 0) {
|
||||
write_brightness(b);
|
||||
bm_log("menu: brightness -> %d (src=settings.conf)", b);
|
||||
} else {
|
||||
bm_log("menu: brightness untouched, settings unreadable (panel=%d)", read_brightness());
|
||||
}
|
||||
}
|
||||
|
||||
if (fb_open() != 0) return 1;
|
||||
@@ -1750,3 +1914,6 @@ int main(int argc, char **argv)
|
||||
run_menu(sim_sel, do_fork);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* BM_NO_MAIN(宿主单测)到此为止 */
|
||||
#endif
|
||||
Reference in new issue
Block a user